Table 2a.

Spearman correlation coefficients for EQ-5D-5L domains versus CFRSD-CRISS questions on the patients’ 1st measurement on the index day.

	AGE <18
	CFRSD-CRISS Breathing	CFRSD-CRISS Feverish	CFRSD-CRISS Tired	CFRSD-CRISS Chills	CFRSD-CRISS Cough	CFRSD-CRISS Mucus Quantity	CFRSD-CRISS Chest Tightness	CFRSD-CRISS Wheezing
EQ-5D-5L Mobility	0.18	−0.10	0.33	−0.02	0.11	0.04	0.28	0.03
EQ-5D-5L Self-Care	−0.05	−0.10	−0.05	0.19	−0.07	−0.11	−0.02	0.01
EQ-5D-5L Usual Activities	0.49	−0.17	0.33	−0.10	0.22	0.23	0.42	0.36
EQ-5D-5L Pain/ Discomfort	0.34	0.20	0.62	0.20	0.32	0.02	0.42	0.41
EQ-5D-5L Anxiety/ Depression	0.02	−0.22	−0.06	−0.09	0.34	0.37	−0.03	0.12
	AGE ≥18
	CFRSD-CRISS Breathing	CFRSD-CRISS Feverish	CFRSD-CRISS Tired	CFRSD-CRISS Chills	CFRSD-CRISS Cough	CFRSD-CRISS Mucus Quantity	CFRSD-CRISS Chest Tightness	CFRSD-CRISS Wheezing
EQ-5D-5L Mobility	0.44	0.20	0.18	0.21	0.16	0.01	0.31	0.12
EQ-5D-5L Self-Care	0.22	0.19	0.10	0.12	0.05	0.004	0.07	0.08
EQ-5D-5L Usual Activities	0.48	0.19	0.40	0.08	0.34	0.24	0.39	0.22
EQ-5D-5L Pain/ Discomfort	0.39	0.36	0.35	0.40	0.21	0.21	0.42	0.30
EQ-5D-5L Anxiety/ Depression	0.31	0.11	0.28	0.17	0.11	0.17	0.26	0.06